@misc{indiciae60c3cf1f8325,
  title = {Facilitative interactions between vasoactive intestinal polypeptide and receptor type-selective opioids: implications for sensory afferent regulation of spinal opioid action.},
  author = {Nai Jiang Liu and Alan R Gintzler},
  year = {2003},
  doi = {10.1016/s0006-8993(02)03734-4},
  url = {https://pubmed.ncbi.nlm.nih.gov/12480163/},
  note = {Source identifier: 12480163}
}